/* ============================================================
   DELIFOOD INDUSTRIAS ALIMENTARIAS — styles.css
   Versión completa y definitiva
   Fuentes: Lato (body) + Playfair Display (posts/títulos)
   Contenedor principal: 900px
   Breakpoints: 1024px / 768px / 480px
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;500;600&family=Playfair+Display:wght@600&display=swap');

/* ============================================================
   1. VARIABLES CSS
   ============================================================ */
:root {
    --color-primary:          #8b6b30;   /* Dorado/Marrón — títulos, bordes, acentos */
    --color-secondary:        #307889;   /* Teal — botones, enlaces, acentos */
    --color-bg-general:       #f7f7f5;   /* Fondo general */
    --color-bg-cards:         #ffffff;   /* Fondo tarjetas */
    --color-text-main:        #1d1d1d;   /* Texto principal */
    --color-text-secondary:   #5a6b7a;   /* Texto secundario / Footer */
    --color-border:           #e0e4e8;   /* Bordes y separadores */
    --color-success:          #00a19a;   /* Éxito formularios */
    --color-error:            #c62828;   /* Error formularios */
    --color-white:            #ffffff;
    --color-nav-text:         #ffffff;   /* Menú navegación */
    --color-nav-hover:        #1d1d1d;   /* Menú hover */

    --font-body:    'Lato', sans-serif;
    --font-display: 'Playfair Display', serif;

    --container-width: 900px;
    --header-height:   64px;

    --transition-fast:   0.2s ease;
    --transition-base:   0.3s ease;
    --transition-slow:   0.5s ease;

    --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.07);
    --shadow-hover: 0 10px 28px rgba(0, 0, 0, 0.10);
    --radius-sm:  4px;
    --radius-md:  8px;
}

/* ============================================================
   2. RESET Y BASE
   ============================================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-general);
    color: var(--color-text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
}

/* ============================================================
   3. TIPOGRAFÍA
   ============================================================ */
h1 {
    font-family: var(--font-body);
    font-size: 2.5rem;      /* 40px */
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    font-family: var(--font-body);
    font-size: 2rem;        /* 32px */
    font-weight: 600;
    color: var(--color-secondary);
    line-height: 1.25;
    margin-bottom: 1rem;
}

h3 {
    font-family: var(--font-body);
    font-size: 1.5rem;      /* 24px */
    font-weight: 600;
    color: var(--color-secondary);
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

p {
    font-size: 1rem;        /* 16px */
    font-weight: 400;
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

.text-small {
    font-size: 0.875rem;    /* 14px */
    font-weight: 400;
}

/* Título post (Playfair Display) */
.post-title {
    font-family: var(--font-display);
    font-size: 1.5rem;      /* 24px */
    font-weight: 600;
    color: var(--color-secondary);
    line-height: 1.35;
}

/* ============================================================
   4. CONTENEDOR PRINCIPAL
   ============================================================ */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ============================================================
   5. UTILIDADES
   ============================================================ */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.py-2 { padding: 2rem 0; }
.py-4 { padding: 4rem 0; }

.separator-line {
    width: 100%;
    max-width: var(--container-width);
    margin: 3rem auto;
    border: none;
    border-top: 1px solid var(--color-border);
}

/* ============================================================
   6. SKIP LINK (accesibilidad)
   ============================================================ */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--color-secondary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 1rem;
}

/* ============================================================
   7. HEADER
   ============================================================ */
#main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
}

header,
.site-header {
    background-color: var(--color-primary);
    height: var(--header-height);
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.inner-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.25rem;
    gap: 1.5rem;
}

/* Logo */
.header-logo {
    flex-shrink: 0;
}

.header-logo img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: transform var(--transition-base);
}

.header-logo img:hover {
    transform: scale(1.04);
}

/* Navegación principal */
.header-nav {
    display: flex;
    align-items: center;
    gap: 0;
}

.header-nav a {
    color: var(--color-nav-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;  /* 15px */
    padding: 0 10px;
    line-height: var(--header-height);
    display: inline-block;
    transition: color var(--transition-base);
    position: relative;
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: 14px;
    left: 10px;
    right: 10px;
    height: 1px;
    background: var(--color-white);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.header-nav a:hover {
    color: var(--color-white);
    opacity: 0.85;
}

.header-nav a:hover::after,
.header-nav a.active::after {
    transform: scaleX(1);
}

.header-nav a.active {
    opacity: 0.85;
}

/* Selector de idiomas */
.lang-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.lang-selector a {
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.lang-selector a:hover,
.lang-selector a.active {
    opacity: 1;
}

.lang-selector span {
    color: var(--color-white);
    opacity: 0.4;
    font-size: 0.75rem;
}

/* Menú hamburguesa (mobile) */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-shrink: 0;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
    transform-origin: center;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Menú mobile desplegable */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-primary);
    padding: 1rem 1.25rem 1.5rem;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.mobile-nav.is-open {
    display: block;
}

.mobile-nav a {
    display: block;
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    transition: opacity var(--transition-fast);
}

.mobile-nav a:last-child {
    border-bottom: none;
}

.mobile-nav a:hover {
    opacity: 0.75;
}

.mobile-nav .lang-selector {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.12);
}

/* ============================================================
   8. FOOTER
   ============================================================ */
footer,
.site-footer {
    background-color: var(--color-text-secondary); /* #5a6b7a */
    color: var(--color-white);
    padding: 3rem 0 2rem;
}

.footer-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.25rem;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 2.5rem;
}

/* Columna 1: Info empresa */
.footer-brand img {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 0.35rem;
}

/* Columnas 2 y 3: Navegación y Legal */
.footer-nav h4,
.footer-legal h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.55);
    margin-bottom: 1rem;
}

.footer-nav a,
.footer-legal a {
    display: block;
    color: rgba(255,255,255,0.85);
    font-size: 0.9375rem;
    line-height: 2;
    transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-legal a:hover {
    color: var(--color-white);
}

/* Línea inferior */
.footer-bottom {
    max-width: var(--container-width);
    margin: 2rem auto 0;
    padding: 1.25rem 1.25rem 0;
    border-top: 1px solid rgba(255,255,255,0.15);
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ============================================================
   9. HERO
   ============================================================ */

/* Hero páginas internas (imagen de fondo) */
.hero {
    width: 100%;
    height: 500px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.hero-content h1 {
    color: var(--color-white);
    font-size: 2.5rem;
    font-weight: 600;
    text-shadow: 1px 2px 6px rgba(0,0,0,0.45);
    text-align: left;
    margin-bottom: 0;
    line-height: 1.25;
}

.hero-content img {
    width: 180px;
    flex-shrink: 0;
    filter: brightness(0) invert(1);
    transition: transform var(--transition-base);
}

.hero-content img:hover {
    transform: scale(1.04);
}

/* Hero index (vídeo) */
.hero--video {
    height: 560px;
    background: #000;
}

.hero--video video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

/* ============================================================
   10. ANIMACIONES
   ============================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Clase inicial: invisible */
.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

/* Clase añadida por JS cuando el elemento entra en viewport */
.fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays para grids */
.fade-in-up:nth-child(1) { transition-delay: 0s; }
.fade-in-up:nth-child(2) { transition-delay: 0.08s; }
.fade-in-up:nth-child(3) { transition-delay: 0.16s; }
.fade-in-up:nth-child(4) { transition-delay: 0.24s; }
.fade-in-up:nth-child(5) { transition-delay: 0.32s; }

/* ============================================================
   11. BOTONES
   ============================================================ */
.btn {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 0.75rem 2rem;
    font-size: 1rem;        /* 16px */
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
    line-height: 1;
    letter-spacing: 0.01em;
}

.btn:hover {
    background-color: #245c69;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(48, 120, 137, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
}

/* Enlace tipo flecha (navegación producto/post) */
.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    transition: gap var(--transition-base), color var(--transition-base);
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
}

.btn-link:hover {
    gap: 0.7rem;
    color: var(--color-primary);
}

.btn-link:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ============================================================
   12. GRIDS
   ============================================================ */
.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    align-items: center;
}

/* Layout con sidebar izquierdo (ultimas-cargas) */
.layout-sidebar {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
}

/* ============================================================
   13. TARJETAS DE PRODUCTO
   ============================================================ */
.card {
    background: var(--color-bg-cards);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.card-img-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background: var(--color-bg-cards);
    aspect-ratio: 1;
    overflow: hidden;
}

.card-img-wrap img {
    width: 100%;
    max-width: 200px;
    max-height: 200px;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.card:hover .card-img-wrap img {
    transform: scale(1.04);
}

.card-body {
    padding: 0.75rem 1rem 1rem;
    border-top: 1px solid var(--color-border);
}

.card .category {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.35rem;
}

.card .title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-text-main);
    line-height: 1.35;
}

/* ============================================================
   14. CATEGORÍAS (iconos en círculo)
   ============================================================ */
.category-item {
    text-align: center;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.category-item:hover {
    transform: translateY(-3px);
}

.category-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.6rem;
    background-color: var(--color-bg-cards);
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

.category-circle img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    transition: filter var(--transition-base);
}

.category-item:hover .category-circle {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.category-item:hover .category-circle img {
    filter: brightness(0) invert(1) opacity(0.7);
}

/* Categoría activa (filtro seleccionado) */
.category-item.is-active .category-circle {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.category-item.is-active .category-circle img {
    filter: brightness(0) invert(1);
}

.category-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-main);
    line-height: 1.3;
}

.category-item {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

/* ============================================================
   15. BLOQUES MEDIA + TEXTO
   ============================================================ */
.media-text {
    margin: 4rem auto;
}

.media-text img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-sm);
    object-fit: cover;
    margin: 0 auto;
}

/* Alternancia imagen/texto */
.media-text.reverse > *:first-child {
    order: 2;
}
.media-text.reverse > *:last-child {
    order: 1;
}

/* ============================================================
   16. SLIDESHOW MARCAS
   ============================================================ */
#slideshowMarcas {
    position: relative;
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-cards);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.slideshow-logo {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.slideshow-logo.is-active {
    opacity: 1;
}

.slideshow-logo img {
    max-width: 200px;
    max-height: 160px;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.slideshow-logo.is-active img:hover {
    transform: scale(1.05);
}

/* ============================================================
   17. FICHA DE PRODUCTO (producto.html)
   ============================================================ */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* Galería de imágenes */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-main-img {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-cards);
    cursor: zoom-in;
}

.product-main-img img {
    width: 100%;
    max-width: 400px;
    max-height: 400px;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.product-main-img:hover img {
    transform: scale(1.04);
}

/* Miniaturas */
.product-thumbnails {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.product-thumb {
    width: 80px;
    height: 80px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-cards);
    transition: border-color var(--transition-fast);
    flex-shrink: 0;
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-thumb:hover,
.product-thumb.is-active {
    border-color: var(--color-primary);
}

/* Info del producto */
.product-info h1 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.product-info .product-category {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 1.25rem;
}

.product-info .product-desc {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-main);
    margin-bottom: 2rem;
}

/* Navegación producto (Anterior / Siguiente) */
.producto-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.producto-nav-btns {
    display: flex;
    gap: 1.5rem;
}

/* Modal / Lightbox imagen ampliada */
.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox-overlay.is-open {
    display: flex;
}

.lightbox-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox-close {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
    z-index: 2001;
}

.lightbox-close:hover {
    opacity: 1;
}

/* ============================================================
   18. ÚLTIMAS CARGAS — SIDEBAR Y LISTADO
   ============================================================ */
.sidebar {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
    padding: 1.5rem;
    background: var(--color-bg-cards);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.sidebar h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.sidebar ul {
    list-style: none;
}

.sidebar ul li {
    color: var(--color-text-secondary);
    line-height: 2;
    font-size: 0.9rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.sidebar ul li:hover,
.sidebar ul li.is-active {
    color: var(--color-secondary);
}

/* Listado de posts (cargas) */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.post-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1.5rem;
    align-items: start;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

.post-item:first-child {
    padding-top: 0;
}

.post-item-img {
    width: 200px;
    height: 160px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: var(--color-border);
}

.post-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-item:hover .post-item-img img {
    transform: scale(1.03);
}

.post-item-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.post-item-body h2 {
    font-size: 1.2rem;
    margin-bottom: 0;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.post-item-body h2:hover {
    color: var(--color-primary);
}

.post-item-body .post-excerpt {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: 0;
}

.post-item-body .post-meta {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.post-item-body .post-meta span {
    color: var(--color-secondary);
    cursor: pointer;
}

.post-read-more {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-secondary);
    transition: color var(--transition-fast), gap var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 0.25rem;
}

.post-read-more:hover {
    color: var(--color-primary);
    gap: 0.6rem;
}

/* ============================================================
   19. POST INDIVIDUAL (ultima-carga-post.html)
   ============================================================ */
.post-single h1 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    line-height: 1.25;
}

.post-single h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}

.post-single .post-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-main);
    max-width: 675px;
    margin-bottom: 2.5rem;
}

/* Galería del post (3 columnas) */
.post-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.post-gallery-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.post-gallery-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    cursor: zoom-in;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.post-gallery-item img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

.post-gallery-item .caption {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    text-align: center;
}

/* Navegación post (Anterior / Siguiente / Volver) */
.post-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.post-nav a {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: color var(--transition-fast), gap var(--transition-fast);
}

.post-nav a:hover {
    color: var(--color-secondary);
    gap: 0.6rem;
}

.post-nav-ends {
    display: flex;
    gap: 1.5rem;
}

/* ============================================================
   20. FORMULARIOS
   ============================================================ */
.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text-main);
    background: var(--color-bg-cards);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(48, 120, 137, 0.12);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
    line-height: 1.6;
}

/* Estado éxito/error */
.form-group input.is-valid,
.form-group textarea.is-valid {
    border-color: var(--color-success);
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
    border-color: var(--color-error);
}

.form-feedback {
    font-size: 0.8125rem;
    margin-top: 0.35rem;
}

.form-feedback.success { color: var(--color-success); }
.form-feedback.error   { color: var(--color-error); }

/* Checkbox personalizado (política de privacidad) */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 0.15rem;
    flex-shrink: 0;
    accent-color: var(--color-secondary);
    cursor: pointer;
}

.form-check label {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    cursor: pointer;
    line-height: 1.5;
}

/* ============================================================
   21. PÁGINAS LEGALES
   ============================================================ */
.legal-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 3rem 1.25rem;
}

.legal-content h1 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.legal-content h2 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.legal-content p,
.legal-content li {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 0.75rem;
}

.legal-content ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

/* ============================================================
   22. RESPONSIVE
   ============================================================ */

/* — 1024px — */
@media (max-width: 1024px) {
    .grid-5 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }

    .layout-sidebar {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        order: -1;
    }

    .post-gallery { grid-template-columns: repeat(3, 1fr); }
}

/* — 768px — */
@media (max-width: 768px) {
    /* Header: mostrar hamburguesa, ocultar nav y langs */
    .header-nav,
    .lang-selector {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* Hero */
    .hero {
        height: auto;
        min-height: 300px;
        padding: 3rem 0;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .hero-content h1 {
        font-size: 1.875rem;
        text-align: center;
    }

    .hero-content img {
        width: 140px;
    }

    .hero--video {
        height: 320px;
    }

    /* Grids */
    .grid-5,
    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    /* Bloques media-texto: imagen arriba */
    .media-text.grid-2 {
        display: flex;
        flex-direction: column;
    }

    .media-text.reverse > *:first-child {
        order: 0;
    }
    .media-text.reverse > *:last-child {
        order: 0;
    }

    /* Ficha producto */
    .product-detail {
        grid-template-columns: 1fr;
    }

    /* Post listado */
    .post-item {
        grid-template-columns: 1fr;
    }

    .post-item-img {
        width: 100%;
        height: 200px;
    }

    /* Footer */
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Galería post */
    .post-gallery { grid-template-columns: repeat(2, 1fr); }
}

/* — 480px — */
@media (max-width: 480px) {
    h1 { font-size: 1.875rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    body { font-size: 0.9375rem; }

    .btn {
        padding: 0.65rem 1.5rem;
        font-size: 0.9375rem;
    }

    .py-4 { padding: 2.5rem 0; }

    .grid-5 { grid-template-columns: repeat(2, 1fr); }

    .category-circle {
        width: 80px;
        height: 80px;
    }

    .category-circle img {
        width: 38px;
        height: 38px;
    }

    .product-thumbnails {
        justify-content: center;
    }

    .post-gallery { grid-template-columns: 1fr; }
}

/* ============================================================
   23. ACCESIBILIDAD — FOCUS VISIBLE
   ============================================================ */
:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: 2px;
}

/* Reducir animaciones si el usuario lo prefiere */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
